CATALOGUE OF PLANTS. 361 



P. oolpodes (Ach.), Nyl. 



On trees, Atco Eckfeldt. Bergen : Austin. 

 P. caperata (L.), Ach. 



Trunks, rails and limbs, all over the State. 

 P. conspersa (Ehrh.), Ach. 



Bergen : Austin. 

 P. ambigua (Wulf.), Ach., var. Halei, Tackerm. 



On pines, New Jersey Austin. Camden : Ateo Eckfeldt. 

 P. olivacea (L.), Ach. 



On oaks ; frequent. 



PHYSCIA, DC. 



P. aquila (Ach.), Nyl., var. detonsa, Tuck. 



On trees; abundant. 

 P. speciosa (Wulf.), Nyl. 



On oak trunks ; common. 

 P. hypoleuca (Ach.), Tuck. 



Bergen : Austin. Camden : On trunks around Atco Eck- 

 feldt. 



P. comosa (Eschw.), Nyl. (P. speciosa, var. galactophylla, Tuck.) 

 Ocean : Austin. Camden : Eckfeldt. 



P. pulverulenta (Schreb.), Nyl. 



Bergen : Austin. Caraden : On oaks in woods at Atco - 

 Eckfeldt. 



P. stellaris (L.), Tuck. 



On branches throughout the State. 



P. astroidea (Fr.), Nyl. (P. stellaris, var. astroidea, Tuck.) 

 Atlantic : On trunks of Populus Eckfeldt. 



P. tribacia (Ach.), Tuck. 



Old rail fences ; rather a common form. 

 P. hispida (Schreb.), Tuck. 



Bergen : Trunks and dead wood Eckfeldt. 

 P. obscura (Ehrh.), Nyl. 



Bergen : On oaks Austin. Camden : Frequent Eckfeldt. 



